diff --git a/frontend/src/components/layouts/__tests__/MainLayout.spec.ts b/frontend/src/components/layouts/__tests__/MainLayout.spec.ts
index 06d124c..2d607ed 100644
--- a/frontend/src/components/layouts/__tests__/MainLayout.spec.ts
+++ b/frontend/src/components/layouts/__tests__/MainLayout.spec.ts
@@ -1,4 +1,4 @@
-import { describe, it, expect, beforeEach } from 'vitest'
+import { describe, it, expect, beforeEach, vi } from 'vitest'
 import { setActivePinia, createPinia } from 'pinia'
 import { mount } from '@vue/test-utils'
 import { createRouter, createMemoryHistory } from 'vue-router'
@@ -56,6 +56,8 @@ describe('MainLayout', () => {
           LogoutOutlined: { template: '<span />' },
           SettingOutlined: { template: '<span />' },
           KeyOutlined: { template: '<span />' },
+          // Stub dropdown to render overlay inline (avoids Teleport in jsdom)
+          ADropdown: { template: '<div><slot /><slot name="overlay" /></div>' },
           Brand: { template: '<div class="brand-stub" />' },
         },
       },
@@ -143,26 +145,27 @@ describe('MainLayout', () => {
     const wrapper = await mountLayout()
     const vm = wrapper.getCurrentComponent()
     const router = vm.appContext.config.globalProperties.$router
+    const pushSpy = vi.spyOn(router, 'push')
 
-    // Find and click the profile menu item
-    const menuItems = wrapper.findAll('.ant-dropdown-menu-item, .ant-menu-item')
+    // ADropdown is stubbed to render overlay inline, so menu items are in the wrapper
+    const menuItems = wrapper.findAll('.ant-menu-item')
     const profileItem = menuItems.find((item) => item.text().includes('个人信息'))
-    if (profileItem) {
-      await profileItem.trigger('click')
-    }
-
-    // Verify the route in the router after navigation
-    await router.push('/profile')
-    expect(router.currentRoute.value.path).toBe('/profile')
+    expect(profileItem).toBeTruthy()
+    await profileItem!.trigger('click')
+    expect(pushSpy).toHaveBeenCalledWith('/profile')
   })
 
   it('navigates to /profile/password when clicking password menu item', async () => {
     const wrapper = await mountLayout()
     const vm = wrapper.getCurrentComponent()
     const router = vm.appContext.config.globalProperties.$router
+    const pushSpy = vi.spyOn(router, 'push')
 
-    await router.push('/profile/password')
-    expect(router.currentRoute.value.path).toBe('/profile/password')
+    const menuItems = wrapper.findAll('.ant-menu-item')
+    const passwordItem = menuItems.find((item) => item.text().includes('修改密码'))
+    expect(passwordItem).toBeTruthy()
+    await passwordItem!.trigger('click')
+    expect(pushSpy).toHaveBeenCalledWith('/profile/password')
   })
 
   it('renders profile breadcrumb on /profile path', async () => {
diff --git a/frontend/src/pages/__tests__/login.spec.ts b/frontend/src/pages/__tests__/login.spec.ts
index 08fcbe7..48c2bd6 100644
--- a/frontend/src/pages/__tests__/login.spec.ts
+++ b/frontend/src/pages/__tests__/login.spec.ts
@@ -41,6 +41,11 @@ vi.mock('@/components/Brand.vue', () => ({
   default: { template: '<div class="brand-stub" />' },
 }))
 
+function getSetupState(w: ReturnType<typeof mount>) {
+  // @ts-expect-error setupState is Vue internal, not in public types
+  return w.getCurrentComponent().setupState
+}
+
 describe('Login Page', () => {
   let wrapper: ReturnType<typeof mount>
 
@@ -89,7 +94,7 @@ describe('Login Page', () => {
   async function submitLogin(
     fields: { username: string; password: string; remember?: boolean },
   ) {
-    const vm = wrapper.getCurrentComponent().setupState
+    const vm = getSetupState(wrapper)
     vm.formState.username = fields.username
     vm.formState.password = fields.password
     if (fields.remember !== undefined) vm.formState.remember = fields.remember
@@ -188,7 +193,7 @@ describe('Login Page', () => {
   it('shows error message on ApiError', async () => {
     const { api } = await import('@/utils/request')
     vi.mocked(api.post).mockRejectedValueOnce(new ApiError('用户名或密码错误', 401))
-    const errorSpy = vi.spyOn(message, 'error').mockImplementation(() => ({}) as any)
+    const errorSpy = vi.spyOn(message, 'error').mockImplementation(() => ({}) as never)
 
     await mountPage()
     await submitLogin({ username: 'user', password: 'wrong' })
@@ -200,7 +205,7 @@ describe('Login Page', () => {
   it('shows network error message on generic error', async () => {
     const { api } = await import('@/utils/request')
     vi.mocked(api.post).mockRejectedValueOnce(new Error('Network failure'))
-    const errorSpy = vi.spyOn(message, 'error').mockImplementation(() => ({}) as any)
+    const errorSpy = vi.spyOn(message, 'error').mockImplementation(() => ({}) as never)
 
     await mountPage()
     await submitLogin({ username: 'user', password: 'pass' })
@@ -211,7 +216,7 @@ describe('Login Page', () => {
 
   it('navigates to register page', async () => {
     await mountPage()
-    const vm = wrapper.getCurrentComponent().setupState
+    const vm = getSetupState(wrapper)
     vm.goToRegister()
 
     expect(mockPush).toHaveBeenCalledWith('/register')
diff --git a/frontend/src/pages/__tests__/register.spec.ts b/frontend/src/pages/__tests__/register.spec.ts
index 6cafc1c..06ac84c 100644
--- a/frontend/src/pages/__tests__/register.spec.ts
+++ b/frontend/src/pages/__tests__/register.spec.ts
@@ -39,6 +39,11 @@ vi.mock('@/components/Brand.vue', () => ({
   default: { template: '<div class="brand-stub" />' },
 }))
 
+function getSetupState(w: ReturnType<typeof mount>) {
+  // @ts-expect-error setupState is Vue internal, not in public types
+  return w.getCurrentComponent().setupState
+}
+
 describe('Register Page', () => {
   let wrapper: ReturnType<typeof mount>
 
@@ -88,11 +93,11 @@ describe('Register Page', () => {
   it('calls /api/v1/register and redirects to /login on success without token', async () => {
     const { api } = await import('@/utils/request')
     vi.mocked(api.post).mockResolvedValueOnce({})
-    const successSpy = vi.spyOn(message, 'success').mockImplementation(() => ({}) as any)
+    const successSpy = vi.spyOn(message, 'success').mockImplementation(() => ({}) as never)
 
     await mountPage()
     const store = useUserStore()
-    const vm = wrapper.getCurrentComponent().setupState
+    const vm = getSetupState(wrapper)
     vm.formState.username = 'newuser'
     vm.formState.email = 'new@test.com'
     vm.formState.password = 'password123'
@@ -122,11 +127,11 @@ describe('Register Page', () => {
       user: { id: 2, username: 'newuser', email: 'new@test.com', role: 'user', status: 1 },
     }
     vi.mocked(api.post).mockResolvedValueOnce(mockResponse)
-    vi.spyOn(message, 'success').mockImplementation(() => ({}) as any)
+    vi.spyOn(message, 'success').mockImplementation(() => ({}) as never)
 
     await mountPage()
     const store = useUserStore()
-    const vm = wrapper.getCurrentComponent().setupState
+    const vm = getSetupState(wrapper)
     vm.formState.username = 'newuser'
     vm.formState.email = 'new@test.com'
     vm.formState.password = 'password123'
@@ -145,10 +150,10 @@ describe('Register Page', () => {
   it('shows error message on ApiError', async () => {
     const { api } = await import('@/utils/request')
     vi.mocked(api.post).mockRejectedValueOnce(new ApiError('用户名已存在', 409))
-    const errorSpy = vi.spyOn(message, 'error').mockImplementation(() => ({}) as any)
+    const errorSpy = vi.spyOn(message, 'error').mockImplementation(() => ({}) as never)
 
     await mountPage()
-    const vm = wrapper.getCurrentComponent().setupState
+    const vm = getSetupState(wrapper)
     vm.formState.username = 'existing'
     vm.formState.email = 'e@test.com'
     vm.formState.password = 'password123'
@@ -164,10 +169,10 @@ describe('Register Page', () => {
   it('shows network error message on generic error', async () => {
     const { api } = await import('@/utils/request')
     vi.mocked(api.post).mockRejectedValueOnce(new Error('Network failure'))
-    const errorSpy = vi.spyOn(message, 'error').mockImplementation(() => ({}) as any)
+    const errorSpy = vi.spyOn(message, 'error').mockImplementation(() => ({}) as never)
 
     await mountPage()
-    const vm = wrapper.getCurrentComponent().setupState
+    const vm = getSetupState(wrapper)
     vm.formState.username = 'user'
     vm.formState.email = 'u@test.com'
     vm.formState.password = 'password123'
@@ -182,7 +187,7 @@ describe('Register Page', () => {
 
   it('navigates to login page', async () => {
     await mountPage()
-    const vm = wrapper.getCurrentComponent().setupState
+    const vm = getSetupState(wrapper)
     vm.goToLogin()
 
     expect(mockPush).toHaveBeenCalledWith('/login')
diff --git a/frontend/src/pages/profile/__tests__/index.spec.ts b/frontend/src/pages/profile/__tests__/index.spec.ts
index 3cb9e22..49a991c 100644
--- a/frontend/src/pages/profile/__tests__/index.spec.ts
+++ b/frontend/src/pages/profile/__tests__/index.spec.ts
@@ -33,6 +33,11 @@ vi.mock('vue-router', () => ({
   useRoute: () => ({ path: '/profile' }),
 }))
 
+function getSetupState(w: ReturnType<typeof mount>) {
+  // @ts-expect-error setupState is Vue internal, not in public types
+  return w.getCurrentComponent().setupState
+}
+
 describe('Profile Page', () => {
   let wrapper: ReturnType<typeof mount>
 
@@ -74,7 +79,7 @@ describe('Profile Page', () => {
 
   it('pre-fills email form field', async () => {
     await mountPage()
-    const vm = wrapper.getCurrentComponent().setupState
+    const vm = getSetupState(wrapper)
 
     expect(vm.formState.email).toBe('test@example.com')
   })
@@ -86,7 +91,7 @@ describe('Profile Page', () => {
     const successSpy = vi.spyOn(message, 'success').mockImplementation(() => ({}) as never)
 
     await mountPage()
-    const vm = wrapper.getCurrentComponent().setupState
+    const vm = getSetupState(wrapper)
     vm.formState.email = 'new@example.com'
     vm.formRef = { validate: vi.fn().mockResolvedValue(true) }
     await vm.handleSubmit()
@@ -103,7 +108,7 @@ describe('Profile Page', () => {
     const errorSpy = vi.spyOn(message, 'error').mockImplementation(() => ({}) as never)
 
     await mountPage()
-    const vm = wrapper.getCurrentComponent().setupState
+    const vm = getSetupState(wrapper)
     vm.formRef = { validate: vi.fn().mockResolvedValue(true) }
     await vm.handleSubmit()
     await flushPromises()
@@ -118,7 +123,7 @@ describe('Profile Page', () => {
     const errorSpy = vi.spyOn(message, 'error').mockImplementation(() => ({}) as never)
 
     await mountPage()
-    const vm = wrapper.getCurrentComponent().setupState
+    const vm = getSetupState(wrapper)
     vm.formRef = { validate: vi.fn().mockResolvedValue(true) }
     await vm.handleSubmit()
     await flushPromises()
diff --git a/frontend/src/pages/profile/__tests__/password.spec.ts b/frontend/src/pages/profile/__tests__/password.spec.ts
index 3dbd187..4164cd8 100644
--- a/frontend/src/pages/profile/__tests__/password.spec.ts
+++ b/frontend/src/pages/profile/__tests__/password.spec.ts
@@ -35,6 +35,11 @@ vi.mock('vue-router', () => ({
   useRoute: () => ({ path: '/profile/password' }),
 }))
 
+function getSetupState(w: ReturnType<typeof mount>) {
+  // @ts-expect-error setupState is Vue internal, not in public types
+  return w.getCurrentComponent().setupState
+}
+
 describe('Password Change Page', () => {
   let wrapper: ReturnType<typeof mount>
 
@@ -78,7 +83,7 @@ describe('Password Change Page', () => {
     const successSpy = vi.spyOn(message, 'success').mockImplementation(() => ({}) as never)
 
     await mountPage()
-    const vm = wrapper.getCurrentComponent().setupState
+    const vm = getSetupState(wrapper)
     vm.formState.old_password = 'oldpass'
     vm.formState.new_password = 'newpass123'
     vm.formState.new_password_confirmation = 'newpass123'
@@ -104,7 +109,7 @@ describe('Password Change Page', () => {
     const errorSpy = vi.spyOn(message, 'error').mockImplementation(() => ({}) as never)
 
     await mountPage()
-    const vm = wrapper.getCurrentComponent().setupState
+    const vm = getSetupState(wrapper)
     vm.formState.old_password = 'wrong'
     vm.formState.new_password = 'newpass123'
     vm.formState.new_password_confirmation = 'newpass123'
@@ -123,7 +128,7 @@ describe('Password Change Page', () => {
     const errorSpy = vi.spyOn(message, 'error').mockImplementation(() => ({}) as never)
 
     await mountPage()
-    const vm = wrapper.getCurrentComponent().setupState
+    const vm = getSetupState(wrapper)
     vm.formRef = { validate: vi.fn().mockResolvedValue(true) }
     await vm.handleSubmit()
     await flushPromises()
@@ -138,7 +143,7 @@ describe('Password Change Page', () => {
     vi.spyOn(message, 'error').mockImplementation(() => ({}) as never)
 
     await mountPage()
-    const vm = wrapper.getCurrentComponent().setupState
+    const vm = getSetupState(wrapper)
     vm.formRef = { validate: vi.fn().mockResolvedValue(true) }
     await vm.handleSubmit()
     await flushPromises()
diff --git a/frontend/src/pages/profile/index.vue b/frontend/src/pages/profile/index.vue
index bde5e7b..8a7a950 100644
--- a/frontend/src/pages/profile/index.vue
+++ b/frontend/src/pages/profile/index.vue
@@ -18,15 +18,20 @@ const rules = {
   ],
 }
 
-onMounted(() => {
+onMounted(async () => {
   if (userStore.user) {
     formState.email = userStore.user.email || ''
   }
-  userStore.fetchCurrentUser().then(() => {
+  try {
+    await userStore.fetchCurrentUser()
     if (userStore.user) {
       formState.email = userStore.user.email || ''
     }
-  })
+  } catch (error: unknown) {
+    if (error instanceof ApiError) {
+      message.error(error.message)
+    }
+  }
 })
 
 const handleSubmit = async () => {
diff --git a/frontend/src/pages/users/__tests__/index.spec.ts b/frontend/src/pages/users/__tests__/index.spec.ts
index abd8ff4..7cea096 100644
--- a/frontend/src/pages/users/__tests__/index.spec.ts
+++ b/frontend/src/pages/users/__tests__/index.spec.ts
@@ -137,7 +137,7 @@ describe('useUserManageStore', () => {
     it('sets loading to false and shows error message on failure', async () => {
       const { api } = await import('@/utils/request')
       vi.mocked(api.get).mockRejectedValueOnce(new Error('Network error'))
-      const errorSpy = vi.spyOn(message, 'error').mockImplementation(() => ({}) as any)
+      const errorSpy = vi.spyOn(message, 'error').mockImplementation(() => ({}) as never)
 
       const store = useUserManageStore()
       await store.fetchUsers()
diff --git a/frontend/src/pages/users/__tests__/user-form.spec.ts b/frontend/src/pages/users/__tests__/user-form.spec.ts
index 7303676..7ee9d98 100644
--- a/frontend/src/pages/users/__tests__/user-form.spec.ts
+++ b/frontend/src/pages/users/__tests__/user-form.spec.ts
@@ -175,7 +175,7 @@ describe('UserFormModal', () => {
 
       // 验证 PUT payload 包含 status 且不包含 ext
       expect(api.put).toHaveBeenCalledOnce()
-      const [url, payload] = vi.mocked(api.put).mock.calls[0]
+      const [url, payload] = vi.mocked(api.put).mock.calls[0]!
       expect(url).toContain('/api/v1/users/')
       expect(payload).toHaveProperty('status')
       expect(payload).not.toHaveProperty('ext')
diff --git a/frontend/src/utils/request.ts b/frontend/src/utils/request.ts
index fa4cfe1..a0bb6f7 100644
--- a/frontend/src/utils/request.ts
+++ b/frontend/src/utils/request.ts
@@ -36,6 +36,7 @@ async function request<T = unknown>(url: string, options: RequestOptions = {}):
     url = `${url}${separator}${query}`
   }
 
+  // eslint-disable-next-line @typescript-eslint/no-unused-vars
   const { params: _params, timeout: _timeout, ...fetchOptions } = options
 
   // 超时控制